35.63. view_column_usage # The view view_column_usage identifies all columns that are used in the query expression of a view (the SELECT statement that defines the view). A column is only included if the table that contains the column is owned by a currently enabled role. Note Columns of system tables are not included. This should be fixed sometime. Table 35.61. view_column_usage Columns Column Type Description view_catalog sql_identifier Name of the database that contains the view (always the current database) view_schema sql_identifier Name of the schema that contains the view view_name sql_identifier Name of the view table_catalog sql_identifier Name of the database that contains the table that contains the column that is used by the view (always the current database) table_schema sql_identifier Name of the schema that contains the table that contains the column that is used by the view table_name sql_identifier Name of the table that contains the column that is used by the view column_name sql_identifier Name of the column that is used by the view